Audio problem: When the child asks her mother for a balloon from the balloon man, the mom's words don't match her lips.

Continuity: When Anderton is in the street escaping on the jet pack the shot from above shows him tilted upwards (so his body looks higher off the ground).In the following shot from in front of him he's much closer to the ground and tilted downwards.

Continuity: When Anderton enters the "ball-room" for the first time in the movie, a guy behind grabs a folder and presses it against his chest. In the next shot he is repeating the movement again.

Visible crew/equipment: When Anderton is about to enter the Lexus factory he runs into the cops' car. When the passenger door opens, you can see the reflection of a crewmember.

Continuity: As Witwer tells Laura about John's apartment being full of drugs, she's sitting straight up with her hands at her sides, but in the next shot she has her legs crossed and her arm on the top of the painting.

Continuity: When we first see the numbers on room 1009, they are all even. Just before Anderton rotates the "6" to its correct position, however, the number is slightly raised.

Continuity: When John and the other precrime agents go to arrest Howard Marks, they stand in a group trying to figure out which house is the right one. A couple of shots later there's a wide shot of John from behind with nobody else there, and a couple of shots later still, the agents are all in a group again.

Continuity: When Agatha suddenly scares and grabs John Anderton in the pool, she says, "Can you see?" with her right hand over his left shoulder, but when the shot changes immediately, Agatha's hand is now under his left armpit.

Audio problem: When John Anderton's wife throws John's eyeball (stored in a clear plastic bag) onto Tim Blake Nelson's pipe organ, an ongoing organ note is heard, implying that the weight of the eyeball is depressing a key or two. We then see a shot of the eyeball resting on the organ's keys, none of which are depressed.

Continuity: During the scene where the police first go to arrest Howard and John is deciding which door is the right one his plastic face plate is down and in the next shot it is clearly up.

Continuity: In the scene where Cruise is in flashback to the day he lost his son at the pool, the same woman (of "ample build") walks past him in a pink-ish bikini at least twice.

Continuity: At the start, when John Anderton is going to arrest the man who can't see well without his glasses, he his trying to figure out which house the killer is in. While looking around, his helmet is fastened tightly around his neck, however, as he is racing off to the house he pulls the helmet off in a way which couldn't have been accomplished with the strap still fastened.